/*加载动画的css*/
#tou{
    /* 100%窗口高度 */
    height: 100vh;
    /* 渐变背景 */
    background: linear-gradient(to bottom,#2b5876,#09203f);
    /* 弹性布局 水平、垂直居中 */
    display: flex;
    justify-content: center;
    align-items: center;
}
.loading{
    width: 200px;
    height: 200px;
    box-sizing: border-box;
    border-radius: 50%;
    border-top: 10px solid #63a69f;
    /* 相对定位 */
    position: relative;
    /* 执行动画（动画a1 时长 线性的 无限次播放） */
    animation: a1 2s linear infinite;
}
.loading::before,.loading::after{
    content: "";
    width: 200px;
    height: 200px;
    /* 绝对定位 */
    position: absolute;
    left: 0;
    top: -10px;
    box-sizing: border-box;
    border-radius: 50%;
}
.loading::before{
    border-top: 10px solid #f2e1ac;
    /* 旋转120度 */
    transform: rotate(120deg);
}
.loading::after{
    border-top: 10px solid #f2836b;
    /* 旋转240度 */
    transform: rotate(240deg);
}
.loading span{
    position: absolute;
    width: 200px;
    height: 200px;
    line-height: 200px;
    text-align: center;
    color: #fff;
    /* 执行动画（动画a2 时长 线性的 无限次播放） */
    animation: a2 2s linear infinite;
}

/* 定义动画 */
@keyframes a1{
    to{
        transform: rotate(360deg);
    }
}
@keyframes a2{
    to{
        transform: rotate(-360deg);
    }
}
/*加载动画的css到这里结束*/
#top{
    overflow: hidden;
    background-color: #fdfdfd;
    width: 100%;
    height: auto;
}
#homepage {
    background-color: #333;
}
#site-topbar{
    width: auto;
    height: 40px;
    margin-left: auto;
    margin-right: auto;
}
#container{
    width: 1332px;
    margin-left: auto;
    margin-right: auto;
}
#topbar-mav{
    float: left;
    margin-left: 60px;
    padding-top: 7px;
}
#container_top{
    float: left;
    width: 317px;
    margin-left: 209px;
}
#topbar-mav a{
    color: #b0b0b0;
    font-size: 12px;
    text-decoration: none;
}
.nofollow{
    color: #515050;
}
#top1{
    padding-top: 7px;
    float: left;
}
#top1 a{
    color: #b0b0b0;
    font-size: 12px;
    text-decoration: none;
}
#top2{
    padding-top: 9px;
    width: 90px;
    height: 31px;
    float: left;
    background-color: #424242;
}
#top2 a{
    margin-left: 6px;
    color: #b0b0b0;
    font-size: 12px;
    text-decoration: none;
}
.container{
    width: 1498px;
    height: 100px;
    margin-top: 20px;
    margin-left: auto;
    margin-right: auto;
}
.header-log{
    margin-left: 139px;
    float: left;
}
.header-log img{
    width: 56px;
    height: 56px;
}
.header-nav{
    margin-left: 47px;
    float: left;
}
.header-nav ul li{
    float: left;
    size: 10px;
    margin-left: 20px;
    list-style: none;
}
.header-nav a{
    text-decoration: none;
    color:#424242;
}
.header-search{
    float: left;
    margin-left: 201px;
    margin-top: 8px;
}
#search_txt{
    float: left;
    width: 202px;
    height: 40px;
}
#search_button{
    border: #515050 solid 1px;
    background-color: #ffffff;
    float: left;
    width: 35px;
    padding-top: 6px;
    padding-left: 10px;
    height: 32px;
    border-left: none;
}
.site-header{
    width: auto;
    height: 80px;
}

.home-hero-container{
    width: auto;
    height: 460px;
}

.home-hero{
    width: 1225px;
    height: 460px;
    margin-left: auto;
    margin-right: auto;
}

.advertisings{
    width: auto;
    height: auto;
}

#advertising{
    width: 1226px;
    height: 460px;
}
#home-left{
    float: left;
}
#home_left_button{
    width: 50px;
    height: 50px;
    margin-top: 199px;
    background-image: url("../img/home/left.png");
}
#home-right{
    clear: left;
    float: right;
    margin-top: -50px;
}
#home_right_button{
    width: 50px;
    height: 50px;
    background-image: url("../img/home/right.png");
}

.page-main{
    width: auto;
    height: auto;
    background-color: #f5f5f5;
    margin-top: 25px;
}

.page_container{
    width: 1223px;
    height: auto;
    margin-left: auto;
    margin-right: auto;
}
.page_img{
    width: auto;
    height: auto;
    background-color: #ffffff;
}
#page_img{
    margin-top: 20px;
}

.home-brick-box{
    width: auto;
    margin-top: 20px;
    height: 20px;
}

.page_txt{
    font-size: 25px;
    color: #333;
    font-weight: 400;
    font-family: monospace;
}

.box-bd{
    width: auto;
    background-color: white;
    height: auto;
    margin-top: 15px;
}
.row{
    width: auto;
    height: auto;
}
.row img{
    width: 200px;
    height: 200px;
}

.inf_bottom{
    width: auto;
    height: auto;
    text-align: center;
    background-color: white;
    margin-top: 23px;
}

.inf_bottom_txt{
    color: #818181;
}

.inf_bottom_text{
    margin-top: 10px;
    font-style: italic;
}

.picture{
    padding-left: 80px;
}

#box_table a{
    color: #b0b0b0;
    text-decoration: none;
}


